20222022 saw the removal of nearly all COVID-19 restrictions and the reopening of international borders in most countries, and the global rollout of COVID-19 vaccines continued. The global economic recovery from the pandemic continued, though many countries experienced an ongoing inflation surge; in response, many central banks raised their interest rates to landmark levels. The world population reached eight billion people in 2022, though the year also witnessed numerous natural disasters, including two devastating Atlantic hurricanes (Fiona and Ian), and the most powerful volcano eruption of the century so far.
20182018 was designated as the third International Year of the Reef by the International Coral Reef Initiative. January 4 – SPLM-IO rebels loyal to Chan Garang Lual start a raid against Juba, capital of South Sudan. January 12–13 – The first round of voting of the 2018 Czech presidential election is held. January 13- 2018 Hawaii false missile alert. A missile alert sent as a Civil danger warning caused 38 minutes of panic. It was determined to have been a hoax.
December 23484 – The Arian Vandal Kingdom ceases its persecution of Nicene Christianity. 558 – Chlothar I is crowned King of the Franks. 583 – Maya queen Yohl Ik'nal is crowned ruler of Palenque. 962 – The Sack of Aleppo as part of the Arab–Byzantine wars: Under the future Emperor Nicephorus Phocas, Byzantine troops storm the city of Aleppo. 1598 – Arauco War: Governor of Chile Martín García Óñez de Loyola is killed in the Battle of Curalaba by Mapuches led by Pelantaru.
20122012 was designated as: International Year of Cooperatives International Year of Sustainable Energy for All January 4 – The Cicada 3301 internet hunt begins. January 12 – Violent protests occur in Bucharest, Romania, as two-day-old demonstrations continue against President Traian Băsescu's economic austerity measures. Clashes are reported in numerous Romanian cities between protesters and law enforcement officers. January 13 – The passenger cruise ship Costa Concordia runs aground off the coast of Italy, causing 32 deaths.
20142014 was designated as: International Year of Crystallography International Year of Family Farming International Year of Small Island Developing States International Year of Solidarity with the Palestinian People TOC January 1 Latvia officially adopts the euro as its currency and becomes the 18th member of the Eurozone. January 5 – A launch of the communication satellite GSAT-14 aboard the GSLV Mk.II D5 marks the first successful flight of an Indian cryogenic rocket engine.
20192019 is noted as the year in which the first known human case of COVID-19 was documented, preceding the pandemic which was declared the following year. 2019 was described as the "best year in human history" up to that point by some newspapers and media outlets in the United States, including The New York Times and WNYC. January 1 New Horizons makes a close approach to the Kuiper belt object (KBO) 486958 Arrokoth at 05:33 UTC. Jair Bolsonaro begins his four-year term as President of Brazil. Qatar withdraws from OPEC.
20152015 was designated by the United Nations as: International Year of Light International Year of Soil TOC January 1 Lithuania officially adopts the euro as its currency, replacing the litas, and becomes the nineteenth Eurozone country. January 3–7 – A series of massacres in Baga, Nigeria and surrounding villages by Boko Haram kills more than 2,000 people. January 7 – Two gunmen belonging to Al-Qaeda's Yemen branch kill 12 people and injure 11 more at the Paris headquarters of satirical newspaper Charlie Hebdo, prompting an anti-terrorism demonstration attended by over a million people and more than 40 world leaders.
20092009 was designated as the International Year of Astronomy by the United Nations to coincide with the 400th anniversary of Galileo Galilei's first known astronomical studies with a telescope and the publication of Astronomia Nova by Johannes Kepler. It was also declared as the International Year of Natural Fibres by the United Nations General Assembly, as well as the International Year of Reconciliation and the Year of the Gorilla (UNEP and UNESCO). January 1 Japan, Mexico, Turkey and Uganda assume their seats on the United Nations Security Council.
1991It was the final year of the Cold War, which had begun in 1947. During the year, the Soviet Union collapsed, leaving fifteen sovereign republics and the CIS in its place. In July 1991, India abandoned its policies of dirigism, license raj and autarky and began extensive liberalisation to its economy. This increased GDP but also increased income inequality over the next two decades. A UN-authorized coalition force from 34 nations fought against Iraq, which had invaded and annexed Kuwait in the previous year, 1990.
2011The most notable event of the year was the Arab Spring that involved the killing of Muammar Gaddafi in Libya as part of a series of protests and government overthrows that swept through the Middle East. 2011 was designated as: International Year of Forests International Year of Chemistry International Year for People of African Descent In 2011, the nation of Samoa only had 364 days as it moved across the International Date Line skipping December 30, 2011; it is now 24 hours ahead of American Samoa.